How many atoms are in 0.075 mol of titanium?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Which statement best describes what happens when molecular compounds melt